Bluetooth Digital Keypad vs RadarTools
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bluetooth Digital Keypad
Control electronic projects like Arduinos remotely via Bluetooth. This app acts as a digital keypad, sending commands and text strings to HM-10 Bluetooth modules. It's ideal for interfacing your phone with custom hardware.
- Bluetooth communication with electronic projects
- Send data to HM-10 modules
- Replace physical keypads
- Control Arduino projects from phone
- Send text strings via Console
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The purpose of this app is to communicate with electronic projects, like Arduinos, through Bluetooth. This app can send data to HM-10 Bluetooth components. It is designed to replace a keypad by making it Bluetooth so Arduino projects can be controlled from a phone instead. This app can also send strings of text too through the Console!
RadarTools
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The presence sensor is connected via Bluetooth, open the APP to make the presence sensor output time and execution conditions settings, the APP interface is simple and the settings are easy to understand.
Screenshots
Verdict
Bluetooth Digital Keypad and RadarTools are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on June 4, 2026 and September 10, 2026 respectively.
| Parameter | Bluetooth Digital Keypad | RadarTools |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 months | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 1 MB | 10 MB |
| Age rating | 4+ | 17+ |
| Developer | Ari Wasch | Shenzhen Hi-Link Electronic co.,Ltd |
In-app purchases
Bluetooth Digital Keypad
No in-app purchases
RadarTools
No in-app purchases
Questions
Is Bluetooth Digital Keypad free?
Is RadarTools free?
Do Bluetooth Digital Keypad or RadarTools have ads?
Which is updated more often, Bluetooth Digital Keypad or RadarTools?
Other comparisons
